MergeBuilder

hasAttribute($key) Parameters $key

setAddChildrenIfNoneSet(int|string|array|null $children = array('defaults')) Adds default children

static array normalizeConfig(array $config, string $key, string $plural = null) Normalizes

IntegerNodeDefinition integerNode(string $name) Creates a child integer node. Parameters string $name the name of the node Return Value IntegerNodeDefinition The child node

setAllowFalse(bool $allow) Sets whether false is allowed as value indicating that the array should

N

Arr

class EnumNodeDefinition extends

setFinalValidationClosures(array $closures) Sets the closures used for final validation.